From components to working: All you need to know about e-cigarettes

What is an e-cigarette?
 

E-cigarette and Vape are electronic devices used for smoking. Instead of smoke from burning tobacco, an e-cigarette user inhales aerosol, commonly called vapour, produced from a combination of vape juice and atomiser (see below). Hundreds of varieties of vape juice (with and without nicotine) and e-cigarettes are there in the market, mostly imported from China. More sophisticated e-cigarettes might have features to control the vapour flow, heating, large liquid tanks and replaceable parts.

How it works?

On pressing the on/off button, the battery powers the coil which heats up the cotton that is soaked in vape